libphobos: Merge upstream druntime 4b2674b3
authorIain Buclaw <ibuclaw@gcc.gnu.org>
Sun, 21 Apr 2019 10:02:02 +0000 (10:02 +0000)
committerIain Buclaw <ibuclaw@gcc.gnu.org>
Sun, 21 Apr 2019 10:02:02 +0000 (10:02 +0000)
commit6d679a7d9d8dbf9bc2c67cc0be747af2a9557314
tree8d227445beafa88f89bded3527ff4476c68fb962
parent42d3fe9afb0a107c2a7956e0feb4b20ff41cc611
libphobos: Merge upstream druntime 4b2674b3

Adds version (BacktraceExternal) for using libexecinfo instead of
internal implementation on FreeBSD, NetBSD, and DragonFly.

Reviewed-on: https://github.com/dlang/druntime/pull/2560

From-SVN: r270482
libphobos/libdruntime/MERGE
libphobos/libdruntime/core/runtime.d
libphobos/libdruntime/core/sys/dragonflybsd/execinfo.d
libphobos/libdruntime/core/sys/freebsd/execinfo.d
libphobos/libdruntime/core/sys/netbsd/execinfo.d